Malware Analysis Report

2025-01-23 12:21

Sample ID 210831-6cxf13dc96
Target 9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006
SHA256 9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006
Tags
ammyyadmin rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006

Threat Level: Known bad

The file 9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006 was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat

AmmyyAdmin Payload

Ammyyadmin family

Ammyy Admin

Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-09-16 13:32

Signatures

AmmyyAdmin Payload

Description Indicator Process Target
N/A N/A N/A N/A

Ammyyadmin family

ammyyadmin

Analysis: behavioral1

Detonation Overview

Submitted

2021-08-31 10:25

Reported

2021-08-31 10:29

Platform

win7v20210410

Max time kernel

149s

Max time network

187s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe

"C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe"

C:\Users\Admin\AppData\Local\Temp\budha.exe

"C:\Users\Admin\AppData\Local\Temp\budha.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp

Files

memory/1656-60-0x0000000075281000-0x0000000075283000-memory.dmp

\Users\Admin\AppData\Local\Temp\budha.exe

MD5 4818c78438002e81dbd305dccdb4427d
SHA1 ccfcb56bbe3c888bb3542fbf4b4b92440121c6ec
SHA256 e41656107245d6123477dcc80519177032d36606037818d1910e82252f793fef
SHA512 115d7400942d46df96a2e177cadd41358c91e3fbcdf05d615c08b0e66e0555dc7b28aeae836a6b8720095819d3fb4b78a9da934df22c05254dafaafbe80c5a21

memory/1976-62-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\budha.exe

MD5 4818c78438002e81dbd305dccdb4427d
SHA1 ccfcb56bbe3c888bb3542fbf4b4b92440121c6ec
SHA256 e41656107245d6123477dcc80519177032d36606037818d1910e82252f793fef
SHA512 115d7400942d46df96a2e177cadd41358c91e3fbcdf05d615c08b0e66e0555dc7b28aeae836a6b8720095819d3fb4b78a9da934df22c05254dafaafbe80c5a21

C:\Users\Admin\AppData\Local\Temp\budha.exe

MD5 4818c78438002e81dbd305dccdb4427d
SHA1 ccfcb56bbe3c888bb3542fbf4b4b92440121c6ec
SHA256 e41656107245d6123477dcc80519177032d36606037818d1910e82252f793fef
SHA512 115d7400942d46df96a2e177cadd41358c91e3fbcdf05d615c08b0e66e0555dc7b28aeae836a6b8720095819d3fb4b78a9da934df22c05254dafaafbe80c5a21

memory/1656-67-0x0000000002750000-0x0000000002B50000-memory.dmp

memory/1656-66-0x0000000001E60000-0x0000000001E61000-memory.dmp

memory/1976-68-0x0000000001F90000-0x0000000001F91000-memory.dmp

memory/1976-69-0x0000000002880000-0x0000000002C80000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-08-31 10:25

Reported

2021-08-31 10:28

Platform

win10v20210410

Max time kernel

134s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe

"C:\Users\Admin\AppData\Local\Temp\9db3c2b121634ebe5e26bcc55916ab2832f36d6307f2c0dec14690e490a65006.exe"

C:\Users\Admin\AppData\Local\Temp\budha.exe

"C:\Users\Admin\AppData\Local\Temp\budha.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp
BE 35.205.61.67:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
BE 35.205.61.67:443 maitikio.com tcp

Files

memory/3984-114-0x0000000002080000-0x0000000002081000-memory.dmp

memory/3984-115-0x00000000024E0000-0x00000000028E0000-memory.dmp

memory/1572-116-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\budha.exe

MD5 4818c78438002e81dbd305dccdb4427d
SHA1 ccfcb56bbe3c888bb3542fbf4b4b92440121c6ec
SHA256 e41656107245d6123477dcc80519177032d36606037818d1910e82252f793fef
SHA512 115d7400942d46df96a2e177cadd41358c91e3fbcdf05d615c08b0e66e0555dc7b28aeae836a6b8720095819d3fb4b78a9da934df22c05254dafaafbe80c5a21

C:\Users\Admin\AppData\Local\Temp\budha.exe

MD5 4818c78438002e81dbd305dccdb4427d
SHA1 ccfcb56bbe3c888bb3542fbf4b4b92440121c6ec
SHA256 e41656107245d6123477dcc80519177032d36606037818d1910e82252f793fef
SHA512 115d7400942d46df96a2e177cadd41358c91e3fbcdf05d615c08b0e66e0555dc7b28aeae836a6b8720095819d3fb4b78a9da934df22c05254dafaafbe80c5a21

memory/1572-120-0x0000000002520000-0x0000000002920000-memory.dmp

memory/1572-119-0x0000000000410000-0x000000000055A000-memory.dmp